Engine lubrication,  OM617

Removal and installation of oil pressure relief valve

 

 

18—215 Removal and installation of oil pressure relief valve

 

Tightening torques
Nm
Oil drain plug to oil pan
35-45
Oil pan lower half to upper half
9-11
Closing plug for oil pressure relief valve
35-45
Special tools

 

 

Torque wrench handle 20—100 Nm
om617 - 0420-1.jpg
001 589 35 21 00
Changeover ratchet for torque wrench
001 589 42 09 00
Allen wrench 5 mm, 300 mm long
116 589 02 07 00

 

Removal

 

1    Remove oil pan lower half.
2    Unscrew closing plug (66).
Attention!
Closing plug is under pressure of compression spring (67).
3   Remove compression spring (67), pin (68) and piston (69).

 

Installation

 

4    Install piston (69), pin (68) and compression spring (67).
5   Screw in closing plug (66) with new sealing ring and tighten to 35-45 Nm.
6   Install oil pan lower half with new gasket and tighten screws to 9—11 Nm.
om617 - 0420-2.jpg
66   Closing plug                68 Pin
67   Compression spring 69 Piston

 

18.8-215/1 F2